Yes
No
✅ The correct answer is option A.
Engineering MCQs
Dry bulb temperature is the temperature of air recorded by a thermometer, when
it is not affected by the moisture present in the air
its bulb is surrounded by a wet cloth exposed to the air
the moisture present in it begins to condense
none of the above
✅ The correct answer is option A.
Earliest finish time can be regarded as
earliest start time + duration of activity
earliest start time – duration of activity
latest finish time + duration of activity
latest finish time – d
✅ The correct answer is option A.
Threading is an operation of
smoothing and squaring the surface around a hole
sizing and finishing a small diameter hole
producing a hole by removing metal along the circumference of a hollow cutting tool
cutting helical groove
✅ The correct answer is option D.
When the nozzle operates with the maximum mass flow, the nozzle is said to be
choked
underdamping
overdamping
none of these
✅ The correct answer is option A.
The standard length of the shaft is
5 m
6 m
7 m
all of these
✅ The correct answer is option D.
A closed tank is completely filled with an oil. If it is made to move with a horizontal acceleration, then the pressure at the back end will be more than that at the front end.
Correct
Incorrect
✅ The correct answer is option A.
The algebraic difference between the maximum limit and the basic size is called
actual deviation
upper deviation
lower deviation
fundamental deviation
✅ The correct answer is option B.
An elastic bar is fixed at the upper end and loaded at the lower end by a falling weight. The shock load produced can be reduced by
increasing the length of bar
decreasing the cross-sectional area of the bar
decreasing the modulus of elasticity of the bar
all of the above
✅ The correct answer is option D.
Most thermostatic expansion valves are set for a superheat of
5°C
10°C
15°C
20°C
✅ The correct answer is option A.